View Cell Membrane Definition For Kid
Pics. Like a drawbridge intended to protect a castle and keep out enemies, the cell membrane only allows certain. The cell membrane is a thin flexible layer around the cells of all living things.
The cell membrane gives the cell its structure and regulates the materials that enter and leave the cell.
Learn about how phospholipids form the cell membrane, and what types of molecules can passively diffuse thorugh the membrane. Lipids and proteins are the basic building blocks of living cells. Cell membrane in the largest biology dictionary online. Active transport is the passage of a substance from its lower to higher concentration, using energy from the cell, through a living cell membrane.
